122100211101201 has 16 divisors (see below), whose sum is σ = 169893902874240. Its totient is φ = 77853969543680.

The previous prime is 122100211101149. The next prime is 122100211101217. The reversal of 122100211101201 is 102101112001221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 122100211101201 - 2⁷ = 122100211101073 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122100211101241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79169760 + ... + 80697281.

It is an arithmetic number, because the mean of its divisors is an integer number (10618368929640).

Almost surely, 2^{122100211101201} is an apocalyptic number.

It is an amenable number.

122100211101201 is a deficient number, since it is larger than the sum of its proper divisors (47793691773039).

122100211101201 is a wasteful number, since it uses less digits than its factorization.

122100211101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159878136.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 122100211101201 its reverse (102101112001221), we get a palindrome (224201323102422).

The spelling of 122100211101201 in words is "one hundred twenty-two trillion, one hundred billion, two hundred eleven million, one hundred one thousand, two hundred one".